WASET
    Olayiwola M.O. and  Gbolagade A .W. and  Akinpelu F. O.,  Variational Iteration Method for the Solution of Boundary Value Problems.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 73(1). 125 - 129
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/13556.